Beds – Bedsteads – Having bottom
Patent
1975-12-15
1977-01-25
Nunberg, Casmir A.
Beds
Bedsteads
Having bottom
5256, A47C 2302
Patent
active
040043045
ABSTRACT:
A spring assembly comprising, spaced pairs of crossing wires welded at their intersections such as to form a dimensionally stable structure wherein the pairs of crossing wires define seats for attachment thereto of the end loops of coiled springs, characterized in that at least two of the wires of the seats are spaced apart a distance less than the distance of the diameter of the end loops and contain deviations perpendicular to the plane of the structure providing longitudinal downwardly facing openings and an upwardly facing opening between the downwardly facing openings and wherein the end loops have arcuate portions which pass through the downwardly facing openings from the inner side outwardly and deviating portions which pass through the upwardly facing openings from the outer side inwardly and wherein the distance between the deviating portions and the end loops is less than the distance between the wires.
REFERENCES:
patent: 3662411 (1972-05-01), Garceau
patent: 3789440 (1974-02-01), Garceau
patent: 3833949 (1974-09-01), Piliero
patent: 3864765 (1975-02-01), Anonauer
Gammons Robert T.
Nunberg Casmir A.
Webster Spring Co. Inc.
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